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While commenting on attacks on the bank’s offices in different parts of the country, Sberbank promised to enforce the security.

"We are undertaking measures to enforce the security," the press service said. "We shall be acting depending on new conditions."

The Bank says "organizers (of the attacks on the offices) are certain radical elements," at the same time the bank may raise the issue of reimbursing damage only if criminals are detained.

"Punishments and compensations may be demanded from people, who are organizers and executers of the crime," the press service said. "As there are any conclusions (from investigators), we may consider it (compensation)."

On February 20, nationalists, who celebrated in Kiev another anniversary of the revolution, threw stones into office of Rinat Akhmetov, office of Russia's Alfa Bank and office of Sberbank.

On February 8, head of the Ukrainian National Bank Valeria Gontareva said Kiev did not have objections against banks with Russian capital. "We have three banks with the Russian state capital," she said. "Those banks are always under special attention of the National Bank. We have our curators there. They passed the first stress test back in 2014 and capitalized additionally their institutions. Then they passed another stress test and signed a program for additional capitalization.".